5017457381 has 2 divisors, whose sum is σ = 5017457382. Its totient is φ = 5017457380.

The previous prime is 5017457351. The next prime is 5017457399. The reversal of 5017457381 is 1837547105.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2865889156 + 2151568225 = 53534^2 + 46385^2 .

It is a cyclic number.

It is not a de Polignac number, because 5017457381 - 2¹⁴ = 5017440997 is a prime.

It is a super-2 number, since 2×5017457381² = 50349757140302758322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5017457321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508728690 + 2508728691.

It is an arithmetic number, because the mean of its divisors is an integer number (2508728691).

Almost surely, 2^5017457381 is an apocalyptic number.

It is an amenable number.

5017457381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5017457381 is an equidigital number, since it uses as much as digits as its factorization.

5017457381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 41.

The square root of 5017457381 is about 70834.0128822305. The cubic root of 5017457381 is about 1711.9637484545.

The spelling of 5017457381 in words is "five billion, seventeen million, four hundred fifty-seven thousand, three hundred eighty-one".